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Cushion|Natural|GIA

0.40ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 3565213852

Certificate GIA 3565213852

Diamond specifications and retailer prices

From €243 EUR
₹25,830 INR
As of November 1, 2026
Save €543 EUR (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €786 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.4ct natural cushion diamond

This 0.4ct natural cushion sits in the sub-half-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3565213852. Listed at 14 retailers as of November 1, 2026, with prices from €243 to €786, a €543 spread on the same certified stone. MOH London lists it at €786. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.40
Carat
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3565213852
Dimensions4.30 × 4.16 × 2.76 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Knot, Crystal
Top View
4.30 mm4.16 mm0.40 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 3565213852
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €786 EUR|Low: €242 EUR|High: €795 EUR|Avg: €489 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2€243 EUR
Retailer 10€286 EUR
Retailer 7€349 EUR
Retailer 8€394 EUR
Retailer 4€443 EUR
Retailer 6€527 EUR
Retailer 9€545 EUR
Retailer 5€553 EUR
Retailer 3€688 EUR
MOH London€786 EUR

36 data points across 10 retailers

14 retailers€243 EUR to €786 EUR

A
Cheapest Retailer
-
€243 EUR
₹25,830 INR
A
Retailer 2
-
€286 EUR
HK$2,500 HKD
View
B+
Retailer 3
-
€349 EUR
$390 USD
View
B+
Retailer 4
-
€357 EUR
SGD 539 SGD
View
B+
Retailer 5
-
€392 EUR
$438 USD
View
B+
Retailer 6
-
€394 EUR
$440 USD
View
B+
Retailer 7
-
€443 EUR
£390 GBP
View
B
Retailer 8
-
€457 EUR
$511 USD
View
B
Retailer 9
-
€466 EUR
$521 USD
View
B
Retailer 10
-
€527 EUR
ZAR 9,513 ZAR
View
Retailer 11
-
€545 EUR
A$936 AUD
View
Price last confirmed 29 days ago
B
Retailer 12
-
€553 EUR
View
B
Retailer 13
-
€688 EUR
£605 GBP
View
Most Expensive
B
MOH London
D7EE2C3E1 · Nov 1
€786 EUR
£691 GBP
View
13 more retailers have this diamond
Prices start from €243 EURSave up to €543 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.40ct Cushion
€243 EUR